Etymology Explorer › English

Where does “actuary” come from?

Actuary comes from Latin actuarius, derived from Latin actus, the past participle of Latin agere meaning to do or drive, ultimately from Proto-Indo-European h₂eǵ-.

actuary (English): Registrar, clerk; A professional who calculates...

Definitions

  1. Registrar, clerk; A professional who calculates...

Ancestry of “actuary”, step by step

StepLanguageWordMeaning
1Latināctuārius—
2Latināctus—
3Latinagō—
4Proto-Italicagōdrive; push, impel; do, act
5Proto-Indo-Europeanh₂éǵetito be driving
6Proto-Indo-Europeanh₂eǵ-to drive

Words derived from “actuary”

  • actuarial
  • actuarially
  • actuarily
  • nonactuarial
Every word from Proto-Indo-European h₂eǵ- →